Inventor

OYA TOSHIHIKO

JP7 patents

⚠️ This page may combine multiple inventors who share the name “OYA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SINTOKOGIO LTD

5 patents

US7681624B2Mar 23, 2010

Flaskless molding machine

SINTOKOGIO LTD3 citations61

US7594532B2Sep 29, 2009

Method of operation for an apparatus for making an upper and a lower mold and the apparatus therefor

SINTOKOGIO LTD3 citations61

US7784526B2Aug 31, 2010

Sand-introducing device using air, and method and apparatus for producing mold

SINTOKOGIO LTD3 citations60

US7762307B2Jul 27, 2010

Sand-introducing device using air, and method and apparatus for producing a mold

SINTOKOGIO LTD1 citations50

US7594531B2Sep 29, 2009

Molding machine

SINTOKOGIO LTD0 citations40

OYA TOSHIHIKO

1 patent

US8636049B2Jan 28, 2014

Flaskless molding method and a flaskless molding machine

OYA TOSHIHIKO3 citations51

HIRATA MINORU

1 patent

US8251124B2Aug 28, 2012

Molding machine

HIRATA MINORU0 citations39